| 年份 | 柬埔寨 |
|---|---|
| 2023 | - |
| 2022 | 5.76999 |
| 2021 | 5.11348 |
| 2020 | 4.59398 |
| 2019 | 4.31266 |
| 2018 | 4.43566 |
| 2017 | 4.8912 |
| 2016 | 5.41283 |
| 2015 | 5.8523 |
| 2014 | 6.20697 |
| 2013 | 6.42127 |
| 2012 | 6.50023 |
| 2011 | 6.51084 |
| 2010 | 6.49575 |
| 2009 | 6.46713 |
| 2008 | 6.42896 |
| 2007 | 6.37316 |
| 2006 | 6.30412 |
| 2005 | 6.21384 |
| 2004 | 6.10599 |
| 2003 | 5.98677 |
| 2002 | 5.84759 |
| 2001 | 5.6679 |
| 2000 | 5.44115 |
| 1999 | 5.17364 |
| 1998 | 4.79584 |
| 1997 | 4.41004 |
| 1996 | 4.12458 |
| 1995 | 3.87631 |
| 1994 | 3.67227 |
| 1993 | 3.46023 |
| 1992 | 3.20538 |
| 1991 | 3.00431 |
| 1990 | 2.89181 |
| 1989 | 2.80809 |
| 1988 | 2.79243 |
| 1987 | 2.83187 |
| 1986 | 2.87596 |
| 1985 | 2.94465 |
| 1984 | 3.0442 |
| 1983 | 3.14231 |
| 1982 | 3.23754 |
| 1981 | 3.33605 |
| 1980 | 3.47632 |
| 1979 | 3.59604 |
| 1978 | 3.67924 |
| 1977 | 3.76414 |
| 1976 | 3.85358 |
| 1975 | 3.99198 |
| 1974 | 4.09505 |
| 1973 | 4.1588 |
| 1972 | 4.2325 |
| 1971 | 4.31226 |
| 1970 | 4.40546 |
| 1969 | 4.46325 |
| 1968 | 4.47566 |
| 1967 | 4.48662 |
| 1966 | 4.49514 |
| 1965 | 4.50089 |
| 1964 | 4.50394 |
| 1963 | 4.50439 |
| 1962 | 4.50425 |
| 1961 | 4.5061 |
| 1960 | 4.51004 |